ChipTuner on Nostr: Yes it does, but specific to nip44 at the moment. And yes links to the secp256k1 ...

Yes it does, but specific to nip44 at the moment. And yes links to the secp256k1 library
https://git.vaughnnugent.com/cgit/vnuge/noscrypt.git/tree/include/noscrypt.h#n435

This is a higher-level api that handles the nip44 message structure and MAC
https://git.vaughnnugent.com/cgit/vnuge/noscrypt.git/tree/include/noscryptutil.h